John has performed worldwide at venues that include: Four Seasons Hotel London, The Dorchester, Claridge's, Ronnie Scott's Jazz Club, Pizza Express Live, JVC Jazz Festival Paris, Grand-Hôtel Du Cap-Ferrat Music Festival, The St Regis New York, The Langham London, The Ivy Club, Park Hyatt Saigon and guest artist on the Dave Koz Smooth Jazz Cruise.
John has recorded several albums and EPs, composed theme music for the BBC and independent broadcasters and was recently commissioned by the international furniture company PGT-Reclaimed to compose their company song Reclaimed.